Sinai, Nathan, Dr. P.H. <br/><br/>
Disability insurance and vocational rehabilitation / 
Nathan Sinai,  
 - Michigan, U.S.A. :  School of Public Health, the University of Michigan,  1967 
 - 117 p. 
 - Bureau of Public Health Economics, Research Series ; .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seguros -
<br/><br/><label>Dewey Class. No.: </label>368.386